Ownership & Insider Lab

Look up a company to review current SEC-traceable insider positions, exact reporting-owner relationships across other published companies, a dated chronology of the published ownership evidence, and recent supported insider transactions where transaction history is separately available.
Coverage follows the existing reviewed company dataset and fails closed when a ticker is not currently supported.

Ameresco, Inc. (AMRC)

NYSE · SEC CIK 0001488139

$21.98MCovered current disclosed holdings
1Covered reporting owners
1Covered direct positions
1Source ownership filings

This is the supported SEC-traceable subset, not total insider ownership or personal wealth. Values reflect the current disclosed positions Grizzly Bulls can resolve and value. Latest source filing: Sep 14, 2026 · values through Sep 25, 2026.

Covered reporting owners

Filter the reporting-owner snapshot by holder, role, or security. Position values are shown only where the current reviewed data supports them.

1 shown
HolderRolePositionCurrent valueLatest filing
George P. SakellarisResearch disclosed relationshipsChief Executive Officer · Director · 10% owner1,019,847 sharesClass A Common Stock, par value $0.0001 per share$21.98MSep 14, 2026

Reporting-owner research graph

These relationships are joined only when the same single SEC reporting-owner CIK appears unambiguously across the publication-authorized company ownership universe. Name similarity is never used to create a relationship.

This graph is bounded to the company ownership relationships currently published by Grizzly Bulls. It is not a complete employment, board, ownership, portfolio, or wealth history, and a missing relationship does not establish that none exists.

SEC transaction evidence ledger

Each row preserves the reviewed SEC transaction evidence, including the effective-date basis, amendment state, reported post-transaction position when present, and a separately published current covered owner/security position when one can be matched uniquely. Reported price is shown when present. The lab does not calculate gross proceeds, reconstruct balances between filings, or treat historical transactions as current wealth.

12 shown
Effective dateHolderActionSecurityUnitsReported priceReported position after transactionCurrent covered positionFiling
Sep 10, 2026Transaction dateGeorge P. SakellarisResearch disclosed relationshipsAcquisitionSEC code MClass A Common Stock, par value $0.0001 per share6,250 shares$01,019,847 shares1,019,847 sharesOwner coverage latest filing Sep 14, 20264Filed Sep 14, 2026
Aug 28, 2026Transaction dateGeorge P. SakellarisResearch disclosed relationshipsPurchaseSEC code PClass A Common Stock, par value $0.0001 per share3,000 shares$22.131,013,597 shares1,019,847 sharesOwner coverage latest filing Sep 14, 20264Filed Sep 1, 2026
Aug 27, 2026Transaction dateGeorge P. SakellarisResearch disclosed relationshipsPurchaseSEC code PClass A Common Stock, par value $0.0001 per share4,000 shares$22.841,010,597 shares1,019,847 sharesOwner coverage latest filing Sep 14, 20264Filed Aug 27, 2026
Aug 26, 2026Transaction dateGeorge P. SakellarisResearch disclosed relationshipsPurchaseSEC code PClass A Common Stock, par value $0.0001 per share1,000 shares$21.921,006,597 shares1,019,847 sharesOwner coverage latest filing Sep 14, 20264Filed Aug 27, 2026
Aug 25, 2026Transaction dateGeorge P. SakellarisResearch disclosed relationshipsPurchaseSEC code PClass A Common Stock, par value $0.0001 per share4,062 shares$22.031,005,597 shares1,019,847 sharesOwner coverage latest filing Sep 14, 20264Filed Aug 26, 2026
Aug 25, 2026Transaction dateGeorge P. SakellarisResearch disclosed relationshipsPurchaseSEC code PClass A Common Stock, par value $0.0001 per share938 shares$21.61,001,535 shares1,019,847 sharesOwner coverage latest filing Sep 14, 20264Filed Aug 26, 2026
Aug 24, 2026Transaction dateGeorge P. SakellarisResearch disclosed relationshipsPurchaseSEC code PClass A Common Stock, par value $0.0001 per share5,000 shares$20.911,000,597 shares1,019,847 sharesOwner coverage latest filing Sep 14, 20264Filed Aug 26, 2026
Aug 11, 2026Transaction dateGeorge P. SakellarisResearch disclosed relationshipsPurchaseSEC code PClass A Common Stock, par value $0.0001 per share1,000 shares$25.9995,597 shares1,019,847 sharesOwner coverage latest filing Sep 14, 20264Filed Aug 11, 2026
Aug 10, 2026Transaction dateGeorge P. SakellarisResearch disclosed relationshipsPurchaseSEC code PClass A Common Stock, par value $0.0001 per share1,000 shares$25.27994,597 shares1,019,847 sharesOwner coverage latest filing Sep 14, 20264Filed Aug 11, 2026
Aug 7, 2026Transaction dateGeorge P. SakellarisResearch disclosed relationshipsPurchaseSEC code PClass A Common Stock, par value $0.0001 per share5,000 shares$25.95993,597 shares1,019,847 sharesOwner coverage latest filing Sep 14, 20264Filed Aug 11, 2026
May 29, 2015Transaction dateGeorge P. SakellarisResearch disclosed relationshipsPurchaseSEC code PClass A Common Stock, par value $0.0001 per share19,123 shares$7.1613,053,531 shares1,019,847 sharesOwner coverage latest filing Sep 14, 20264Filed Jun 1, 2015
May 28, 2015Transaction dateGeorge P. SakellarisResearch disclosed relationshipsPurchaseSEC code PClass A Common Stock, par value $0.0001 per share7,304 shares$7.2023,034,408 shares1,019,847 sharesOwner coverage latest filing Sep 14, 20264Filed Jun 1, 2015

A reported post-transaction position is the balance stated in that historical transaction filing. A current covered position is a separate latest owner/security observation and may reflect later filings or activity. They are shown side by side as evidence points, not as a reconstructed continuous ledger.

Published 12 of 20 source candidates under the current reviewed security-resolution rules.

Covered securities

SecurityInstrument familyCovered positionsCovered value
Class A Common Stock, par value $0.0001 per shareordinary-share1$21.98M

Coverage and interpretation

Current holdings: direct positions that the reviewed ownership data can trace to an exact reporting owner, legal security, and current-basis quantity.

Current value: the existing published company-position valuation. This lab does not recalculate security values or infer missing positions.

Transaction evidence: historical flow observations with filing provenance. Reported post-transaction balances and current covered positions are separate evidence points; the lab does not interpolate ownership between them.

Reporting-owner graph: exact reporting-owner CIK relationships across the published company universe. It does not merge people by name or create a complete personal history.

Not included here: a claim of total insider ownership, total personal wealth, institutional 13F ownership, a transaction-value estimate, an insider sentiment score, or an investment recommendation.

Published ownership evidence chronology

This sequence orders only the ownership evidence already published by Grizzly Bulls for the exact reporting-owner relationships above. Transaction rows are ordered by filing date while preserving the separate economic effective date and its basis. Current covered snapshots remain separate latest observations.

The chronology does not interpolate ownership between entries, infer missing activity, pair an amended filing with an assumed parent, infer amendment supersession, or treat a current covered snapshot as proof of continuous ownership.

George P. Sakellaris

SEC reporting-owner CIK 0001496665 · 1 published relationship company

SEC owner filings
Evidence dateCompanyObservationSecurity / positionSource
Sep 14, 2026Latest represented filing dateAmeresco, Inc. (AMRC)NYSECurrent covered snapshotChief Executive Officer · Director · 10% ownerValuation observation Sep 25, 2026Class A Common Stock, par value $0.0001 per share: 1,019,847 sharesCurrent covered company value: $21.98MPublished current ownership snapshotForms represented: 4Owner filingsIssuer filings
Sep 14, 2026Filed dateAmeresco, Inc. (AMRC)NYSEAcquisitionSEC code MEffective Sep 10, 2026 · transaction dateReported units 6,250 shares · reported price 0Class A Common Stock, par value $0.0001 per shareReported position after transaction: 1,019,847 shares4 filing0001628280-26-061871
Sep 1, 2026Filed dateAmeresco, Inc. (AMRC)NYSEPurchaseSEC code PEffective Aug 28, 2026 · transaction dateReported units 3,000 shares · reported price 22.13Class A Common Stock, par value $0.0001 per shareReported position after transaction: 1,013,597 shares4 filing0001628280-26-059708
Aug 27, 2026Filed dateAmeresco, Inc. (AMRC)NYSEPurchaseSEC code PEffective Aug 26, 2026 · transaction dateReported units 1,000 shares · reported price 21.92Class A Common Stock, par value $0.0001 per shareReported position after transaction: 1,006,597 shares4 filing0001628280-26-059314
Aug 27, 2026Filed dateAmeresco, Inc. (AMRC)NYSEPurchaseSEC code PEffective Aug 27, 2026 · transaction dateReported units 4,000 shares · reported price 22.84Class A Common Stock, par value $0.0001 per shareReported position after transaction: 1,010,597 shares4 filing0001628280-26-059314
Aug 26, 2026Filed dateAmeresco, Inc. (AMRC)NYSEPurchaseSEC code PEffective Aug 24, 2026 · transaction dateReported units 5,000 shares · reported price 20.91Class A Common Stock, par value $0.0001 per shareReported position after transaction: 1,000,597 shares4 filing0001628280-26-059096
Aug 26, 2026Filed dateAmeresco, Inc. (AMRC)NYSEPurchaseSEC code PEffective Aug 25, 2026 · transaction dateReported units 938 shares · reported price 21.6Class A Common Stock, par value $0.0001 per shareReported position after transaction: 1,001,535 shares4 filing0001628280-26-059096
Aug 26, 2026Filed dateAmeresco, Inc. (AMRC)NYSEPurchaseSEC code PEffective Aug 25, 2026 · transaction dateReported units 4,062 shares · reported price 22.03Class A Common Stock, par value $0.0001 per shareReported position after transaction: 1,005,597 shares4 filing0001628280-26-059096
Aug 11, 2026Filed dateAmeresco, Inc. (AMRC)NYSEPurchaseSEC code PEffective Aug 7, 2026 · transaction dateReported units 5,000 shares · reported price 25.95Class A Common Stock, par value $0.0001 per shareReported position after transaction: 993,597 shares4 filing0001628280-26-055891
Aug 11, 2026Filed dateAmeresco, Inc. (AMRC)NYSEPurchaseSEC code PEffective Aug 10, 2026 · transaction dateReported units 1,000 shares · reported price 25.27Class A Common Stock, par value $0.0001 per shareReported position after transaction: 994,597 shares4 filing0001628280-26-055891
Aug 11, 2026Filed dateAmeresco, Inc. (AMRC)NYSEPurchaseSEC code PEffective Aug 11, 2026 · transaction dateReported units 1,000 shares · reported price 25.9Class A Common Stock, par value $0.0001 per shareReported position after transaction: 995,597 shares4 filing0001628280-26-055891
Jun 1, 2015Filed dateAmeresco, Inc. (AMRC)NYSEPurchaseSEC code PEffective May 28, 2015 · transaction dateReported units 7,304 shares · reported price 7.202Class A Common Stock, par value $0.0001 per shareReported position after transaction: 3,034,408 shares4 filing0001488139-15-000042
Jun 1, 2015Filed dateAmeresco, Inc. (AMRC)NYSEPurchaseSEC code PEffective May 29, 2015 · transaction dateReported units 19,123 shares · reported price 7.161Class A Common Stock, par value $0.0001 per shareReported position after transaction: 3,053,531 shares4 filing0001488139-15-000042

Company-level recent transaction history is published for 1 of 1 relationship companies in this graph; 12 published transaction rows for this exact reporting-owner CIK appear in the chronology. 1 relationship company is at the current public transaction-row limit; that does not prove additional rows exist.

Continue this ownership research

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CompanyReporting-owner contextPublished evidenceContinue research
Ameresco, Inc. (AMRC)NYSE · Current company13Published chronology observationsLatest represented evidence Sep 14, 2026

These are company-level continuation paths, not reporting-owner subscriptions. Saving or watching one company does not automatically save or watch the other companies connected to the same reporting owner, and it does not create an owner-level alert.